Expansion of Product_{k>=1} (1 - q^k)^8/(1 - q^(7*k)) in powers of q.

Terms

a(0) =1a(1) =-8a(2) =20a(3) =0a(4) =-70a(5) =64a(6) =56a(7) =1a(8) =-133a(9) =-140a(10) =308a(11) =-70a(12) =174a(13) =56a(14) =-518a(15) =-141a(16) =-63a(17) =868a(18) =-140a(19) =238a(20) =294a(21) =-1029a(22) =-1154a(23) =-203a(24) =2366a(25) =-658a(26) =1296a(27) =350a(28) =-1547a(29) =-1295